With Michael Backes, specialist in cannabis science and policy issues at a southern California consultancy. He previously founded the first evidence-based medical cannabis dispensary. Interviewed by Mitch Jeserich.

Written by Michael Backes, a respected expert in the field, Cannabis Pharmacy is the most comprehensive, easy-to-use book available on understanding and using medical marijuana, with evidence-based information on using cannabis for ailments and conditions... Interviewed by Mark Frauenfelder.